44
Refrigerant pipe installation
(A)
(B)
ߥߥߨǮ ߥ߫ߤǮ
(D)
(E)
(F)
(C)
(3)
(2)
(1)
ߦߦߪǮ
Branch joint
Branch joint between outdoor units (C)
Aɇϑϑѣʀɇϩͱ Model name ƊΧʪʀѣʀɇϩͱ࣑Ǯ࣒
Liquid/Low pressure
Y-joint (C)
đǹâࣛƟߥߦߣ߫đ ߣߥߧߤǮɇʒɵʪͱи
đǹâࣛƟߦߣߤߤđ Over 135.2 kW
High pressure Y-joint (C)
đǹâࣛƟߥߣߢߢđ ߣߥߧߤǮɇʒɵʪͱи
đǹâࣛƟߥߪߢߢđ Over 135.2 kW
First branch joint (D)
Make a selection according to outdoor unit capacity.
Aɇϑϑѣʀɇϩͱ
Outdoor unit capacity
(kW)
Model name of the
branch joint
Liquid/Low
pressure Y-joint
(D)
ߦߢߢǮɇʒɵʪͱи đǹâࣛǽߤߧߣߤđ
ߦߢߣǮߦߧߢǮ đǹâࣛǽߤߪߣߤđ
ߦߧߣǮߨߩߤǮ đǹâࣛǽߤߪߣߧđ
ߨߩߥǮ߫ߧߤǮ đǹâࣛǽߥߦߣ߫đ
߫ߧߥǮߣߥߧߤǮ đǹâࣛǽߦߣߣ߫đ
Over 135.2 kW đǹâࣛǽߦߦߤߤđ
High pressure
Y-joint (D)
22.4 kW đǹâࣛǽߣߧߢߢđ
ߤߤߧǮߨߩߤǮ đǹâࣛǽߤߧߢߢđ
ߨߩߥǮߣߥߧߤǮ đǹâࣛǽߥߣߢߢđ
Over 135.2 kW đǹâࣛǽߥߪߢߢđ
Branch joint (E)
Select a branch joint according to the sum of indoor unit capacity which will be connected after the branch.
࢜
However, if the size of the pipe between branch joints (E) is bigger than the size of the pipe connected to
the outdoor unit (D), apply the pipe size (D).
࡛ Y-joint
Aɇϑϑѣʀɇϩͱ Model name ƊΧʪʀѣʀɇϩͱ࣑Ǯ࣒
Y-joint (E)
đǹâࣛǽߣߧߢ߫đ ߣߧߢǮɇʒɵʪͱи
đǹâࣛǽߤߧߣߤđ ߣߧߣǮߦߢߢǮ
đǹâࣛǽߤߪߣߤđ ߦߢߣǮߦߧߢǮ
đǹâࣛǽߤߪߣߧđ ߦߧߣǮߩߢߥǮ
đǹâࣛǽߥߦߣ߫đ ߩߢߦǮ߫ߪߦǮ
đǹâࣛǽߦߣߣ߫đ ߫ߪߧǮߣߥߧߤǮ
đǹâࣛǽߦߦߤߤđ ĮЭʪθߣߥߧߤǮ
Y-joint (E)
(Only H/R)
đǹâࣛǽߣߧߢߢđ ߤߤߦǮɇʒɵʪͱи
đǹâࣛǽߤߧߢߢđ ߤߤߧǮߩߢߥǮ
đǹâࣛǽߥߣߢߢđ ߩߢߦǮߣߥߧߤǮ
đǹâࣛǽߥߪߢߢđ ĮЭʪθߣߥߧߤǮ